$40K in Tucson = $37,849 in Columbia
Your $40K salary in Tucson (COL 93) has the same purchasing power as $37,849 in Columbia (COL 88). Columbia is cheaper — your money goes 5% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Tucson $40K | Columbia $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,645 | $2,572 |
| 1BR rent | $1,250 | $1,250 |
| Groceries | $365 | $365 |
| Transport | $48 | $45 |
| Utilities | $200 | $158 |
| Internet | $60 | $60 |
| Left after essentials | $722/month | $694/month |
Frequently asked questions
What is $40K in Tucson equivalent to in Columbia?
$40K in Tucson (COL index 93) has the same purchasing power as $37,849 in Columbia (COL index 88). That's 5% less than your current salary.
If I move from Tucson to Columbia keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Columbia, you'd have $-28 more per month after core expenses — because Columbia is cheaper than Tucson.
How is the salary equivalent calculated?
The equivalent salary is calculated by multiplying your current salary by the ratio of the two cities' overall cost of living indices: $40K × (88 ÷ 93) = $37,849. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tucson to Columbia
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only